search for: x62_5

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2007 Jul 19
2
Subsetting dataframes
...ems to get mean results over the years, but as I now have a number of years I want to analyse the general site x cultivar relation. I am testing AMMI{agricolae} for this and it seems to work except for the subsetting. This is what happens: If I do the subsetting like this: x62_samvar <- subset(x62_5, cn %in% c("Astoria","Barke","Christina","Makof", "Prestige","Publican","Quench")) A test run with AMMI seems to work in the first part: > AMMI(site, cn, rep, yield) ANALYSIS AMMI: yield Class level information ENV: Hag...